<if condition="in_array('sina',$third_login)">
   <a href="/Home/Addons/execute/_addons/ThinkSDK/_controller/ThinkSDK/_action/login/type/sina.html">
   	<img src="http://www.sinaimg.cn/blog/developer/wiki/16.png" alt="新浪登录">
   </a>
</if>
<if condition="in_array('qq',$third_login)">
   <a href="/Home/Addons/execute/_addons/ThinkSDK/_controller/ThinkSDK/_action/login/type/qq.html"><img alt="qq登录" src="http://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_6.png"></a>
</if>
